OREXIGEN THERAPEUTICS INC

CUSIP: 686164104 Class: COMMON STOCK

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

Note: Option positions (PUT/CALL) are excluded.

Q1 2016
Shares 15,717 Value ($000) $9 Avg Close — Range —
Q4 2015
Shares 15,717 Value ($000) $27 Avg Close — Range —
Q3 2015
Shares 15,717 Value ($000) $33 Avg Close — Range —
Q2 2015
Shares 15,717 Value ($000) $77 Avg Close — Range —
Q1 2015
Shares 15,717 Value ($000) $122 Avg Close — Range —
Q4 2014
Shares 15,717 Value ($000) $95 Avg Close — Range —
Q3 2014
Shares 15,717 Value ($000) $67 Avg Close — Range —